CVE-2017-7831: Infoleak
A vulnerability where the security wrapper does not deny access to some exposed properties using the deprecated "exposedProps" mechanism on proxy objects. These properties should be explicitly unavailable to proxy objects. This vulnerability affects Firefox < 57.
Other sources
A vulnerability where the security wrapper does not deny access to some exposed properties using the deprecated exposedProps mechanism on proxy objects. These properties should be explicitly unavailable to proxy objects.
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is CVE-2017-7831?
CVE-2017-7831 is a vulnerability in Firefox versions before 57 where the security wrapper does not deny access to some exposed properties on proxy objects.
How does CVE-2017-7831 affect Firefox?
CVE-2017-7831 affects Firefox versions before 57.
What is the severity of CVE-2017-7831?
The severity of CVE-2017-7831 is medium with a CVSS score of 5.3.
How can I fix CVE-2017-7831?
To fix CVE-2017-7831, update Firefox to version 57 or later.
Where can I find more information about CVE-2017-7831?
You can find more information about CVE-2017-7831 at the following references: [1] [2] [3].